黃花苜蓿就是黃花草子,是丽水县近几年来冬季的主要綠肥作物之一。1964年冬各地黃花苜蓿普遍发生黃苗、死苗,严重影响綠肥生产。为了摸清死苗原因和寻求防治措施,曾在丽水县的城关鎮、丽云、碧湖、丽东、雅溪等区作了重点調查了解,查明死苗原因,除少数 Yellow clover is yellow flowers, Lishui County in recent years, one of the major green manures in winter. Around the winter of 1964 yellow alfalfa occurred around the yellow seedlings, dead seedlings, a serious impact on green manure production. In order to find out the causes of dead seedlings and to seek prevention and control measures, they have made important investigations and studies in Chengguan Township, Liyun, Bihu, Litong and Yaxi districts in Lishui County to find out the reasons for dead seedlings, except for a few